From c7dad700c4263b990ded932d5524e4307100546c Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Fri, 22 Nov 2019 15:46:20 +0800
Subject: LF-106: ASoC: fsl_spdif: request BUS_FREQ_HIGH

request BUS_FREQ_HIGH

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 sound/soc/fsl/fsl_spdif.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'sound/soc/fsl/fsl_spdif.c')

diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 3ae6dd089ce4..77901da5b8d8 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -19,6 +19,7 @@
 #include <linux/regmap.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm_domain.h>
+#include <linux/busfreq-imx.h>
 
 #include <sound/asoundef.h>
 #include <sound/dmaengine_pcm.h>
@@ -1561,6 +1562,8 @@ static int fsl_spdif_runtime_resume(struct device *dev)
 			goto disable_spba_clk;
 	}
 
+	request_bus_freq(BUS_FREQ_HIGH);
+
 	regcache_cache_only(spdif_priv->regmap, false);
 	regcache_mark_dirty(spdif_priv->regmap);
 
@@ -1595,6 +1598,8 @@ static int fsl_spdif_runtime_suspend(struct device *dev)
 			&spdif_priv->regcache_srpc);
 	regcache_cache_only(spdif_priv->regmap, true);
 
+	release_bus_freq(BUS_FREQ_HIGH);
+
 	for (i = 0; i < STC_TXCLK_SRC_MAX; i++)
 		clk_disable_unprepare(spdif_priv->txclk[i]);
 
-- 
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